redline | 88a52a25a81851610b393d646ac00cb1931ead48c706e5c1dd6923f95f78cb20

General

Target

88a52a25a81851610b393d646ac00cb1931ead48c706e5c1dd6923f95f78cb20.exe
Size

315KB
MD5

d15e4d18e4fa59b9918c5ff49fe48be7
SHA1

f299630ad26d428e4cca7b7341fa869e0592247f
SHA256

88a52a25a81851610b393d646ac00cb1931ead48c706e5c1dd6923f95f78cb20
SHA512

1b44603051295cf64c8e381eec41f2de2b00e21ca7007ce46544c8842c74f6baefd2be36d62fb27e76836eef0e7d36c8120f9e954a0e702107c6a0f993b6597b
SSDEEP

6144:pU9pI60nbM8uPZy3+8KIDI0u5oVjS7PHHl3x1CeTe2VfXHS:i9+60nbnur0DVW7PHF3jCFCHS

Score

10^/10

redline 708370717 discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

708370717

C2

https://pastebin.com/raw/KE5Mft0T

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 1 IoCs

resource	yara_rule
behavioral2/memory/4592-0-0x0000000000400000-0x0000000000422000-memory.dmp	family_redline

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
1	pastebin.com
2	pastebin.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 648 set thread context of 4592	648	88a52a25a81851610b393d646ac00cb1931ead48c706e5c1dd6923f95f78cb20.exe	82

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
4592	RegAsm.exe
4592	RegAsm.exe
4592	RegAsm.exe
4592	RegAsm.exe
4592	RegAsm.exe
4592	RegAsm.exe
4592	RegAsm.exe
4592	RegAsm.exe
4592	RegAsm.exe
4592	RegAsm.exe
4592	RegAsm.exe
4592	RegAsm.exe
4592	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4592	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 648 wrote to memory of 4592	648	88a52a25a81851610b393d646ac00cb1931ead48c706e5c1dd6923f95f78cb20.exe	82
PID 648 wrote to memory of 4592	648	88a52a25a81851610b393d646ac00cb1931ead48c706e5c1dd6923f95f78cb20.exe	82
PID 648 wrote to memory of 4592	648	88a52a25a81851610b393d646ac00cb1931ead48c706e5c1dd6923f95f78cb20.exe	82
PID 648 wrote to memory of 4592	648	88a52a25a81851610b393d646ac00cb1931ead48c706e5c1dd6923f95f78cb20.exe	82
PID 648 wrote to memory of 4592	648	88a52a25a81851610b393d646ac00cb1931ead48c706e5c1dd6923f95f78cb20.exe	82
PID 648 wrote to memory of 4592	648	88a52a25a81851610b393d646ac00cb1931ead48c706e5c1dd6923f95f78cb20.exe	82
PID 648 wrote to memory of 4592	648	88a52a25a81851610b393d646ac00cb1931ead48c706e5c1dd6923f95f78cb20.exe	82
PID 648 wrote to memory of 4592	648	88a52a25a81851610b393d646ac00cb1931ead48c706e5c1dd6923f95f78cb20.exe	82

C:\Users\Admin\AppData\Local\Temp\88a52a25a81851610b393d646ac00cb1931ead48c706e5c1dd6923f95f78cb20.exe
"C:\Users\Admin\AppData\Local\Temp\88a52a25a81851610b393d646ac00cb1931ead48c706e5c1dd6923f95f78cb20.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:648
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4592

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4592-0-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/4592-1-0x00000000741DE000-0x00000000741DF000-memory.dmp

Filesize
4KB

Download
memory/4592-2-0x0000000005AD0000-0x0000000005B36000-memory.dmp

Filesize
408KB

Download
memory/4592-3-0x0000000006560000-0x0000000006B78000-memory.dmp

Filesize
6.1MB

Download
memory/4592-4-0x0000000005FD0000-0x0000000005FE2000-memory.dmp

Filesize
72KB

Download
memory/4592-5-0x0000000006100000-0x000000000620A000-memory.dmp

Filesize
1.0MB

Download
memory/4592-6-0x00000000741D0000-0x0000000074981000-memory.dmp

Filesize
7.7MB

Download
memory/4592-7-0x0000000006DC0000-0x0000000006DFC000-memory.dmp

Filesize
240KB

Download
memory/4592-8-0x0000000006E00000-0x0000000006E4C000-memory.dmp

Filesize
304KB

Download
memory/4592-9-0x0000000007140000-0x0000000007302000-memory.dmp

Filesize
1.8MB

Download
memory/4592-10-0x0000000007840000-0x0000000007D6C000-memory.dmp

Filesize
5.2MB

Download
memory/4592-11-0x0000000008320000-0x00000000088C6000-memory.dmp

Filesize
5.6MB

Download
memory/4592-12-0x0000000007310000-0x00000000073A2000-memory.dmp

Filesize
584KB

Download
memory/4592-13-0x0000000007470000-0x00000000074E6000-memory.dmp

Filesize
472KB

Download
memory/4592-14-0x0000000007420000-0x000000000743E000-memory.dmp

Filesize
120KB

Download
memory/4592-15-0x0000000007740000-0x0000000007790000-memory.dmp

Filesize
320KB

Download
memory/4592-17-0x00000000741D0000-0x0000000074981000-memory.dmp

Filesize
7.7MB

Download

Analysis

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